DUP divisions emerge over UK-EU deal on Northern Ireland protocol
- Three senior DUP figures say Irish Sea border remains despite government deal
- They claim the 7 tests to remove the sea border have not been met
- DUP deputy leader insists the deal achieves what the DUP set out to do
- The trio claim the Protocol/Windsor Framework is still intact
- DUP leader Jeffrey Donaldson denies the party is split over the deal